First commit

setup/e2mgr/E2Manager/managers/kubernetes_manager.go

@@ -0,0 +1,87 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+package managers
+
+import (
+	"e2mgr/configuration"
+	"e2mgr/logger"
+	"k8s.io/client-go/kubernetes"
+)
+
+type KubernetesManager struct {
+	Logger    *logger.Logger
+	ClientSet kubernetes.Interface
+	Config    *configuration.Configuration
+}
+
+func NewKubernetesManager(logger *logger.Logger, config *configuration.Configuration) *KubernetesManager {
+	return &KubernetesManager{
+		Logger:    logger,
+		//ClientSet: createClientSet(logger, config),
+		Config:    config,
+	}
+}
+
+/*func createClientSet(logger *logger.Logger, config *configuration.Configuration) kubernetes.Interface {
+
+	absConfigPath,err := filepath.Abs(config.Kubernetes.ConfigPath)
+	if err != nil {
+		logger.Errorf("#KubernetesManager.init - error: %s", err)
+		return nil
+	}
+
+	kubernetesConfig, err := clientcmd.BuildConfigFromFlags("", absConfigPath)
+	if err != nil {
+		logger.Errorf("#KubernetesManager.init - error: %s", err)
+		return nil
+	}
+
+	clientSet, err := kubernetes.NewForConfig(kubernetesConfig)
+	if err != nil {
+		logger.Errorf("#KubernetesManager.init - error: %s", err)
+		return nil
+	}
+	return clientSet
+}*/
+
+/*func (km KubernetesManager) DeletePod(podName string) error {
+	km.Logger.Infof("#KubernetesManager.DeletePod - POD name: %s ", podName)
+
+	if km.ClientSet == nil {
+		km.Logger.Errorf("#KubernetesManager.DeletePod - no kubernetesManager connection")
+		return e2managererrors.NewInternalError()
+	}
+
+	if len(podName) == 0 {
+		km.Logger.Warnf("#KubernetesManager.DeletePod - empty pod name")
+		return e2managererrors.NewInternalError()
+	}
+
+	err := km.ClientSet.CoreV1().Pods(km.Config.Kubernetes.KubeNamespace).Delete(podName, &metaV1.DeleteOptions{})
+
+	if err != nil {
+		km.Logger.Errorf("#KubernetesManager.DeletePod - POD %s can't be deleted, error: %s", podName, err)
+		return err
+	}
+
+	km.Logger.Infof("#KubernetesManager.DeletePod - POD %s was deleted", podName)
+	return nil
+}*/